<div>
  <el-row >
    <el-col :span="4">
      <router-link :to="{name:'ref-class'}">ES6的 class </router-link><br><br>
      <router-link :to="{name:'ref-ref'}">ref</router-link><br><br>
      <router-link :to="{name:'ref-shallowref'}">shallowRef</router-link><br><br>
      <router-link :to="{name:'ref-triggerref'}">triggerRef</router-link><br><br>
      <router-link :to="{name:'ref-isref'}">isref</router-link><br><br>
      <router-link :to="{name:'ref-unref'}">unref</router-link><br><br>
      <router-link :to="{name:'ref-toref'}">toRef</router-link><br><br>
      <router-link :to="{name:'ref-cus'}">customRef</router-link><br><br>
      <router-link :to="{name:'ref-mycomputed'}">myCoupted</router-link><br><br>
    
    </el-col>
    <el-col :span="19">
      <router-view></router-view>
    </el-col>
  </el-row>
</div>
  